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AROBOTS
2005
87views more  AROBOTS 2005»
13 years 7 months ago
Mobile Robot Simultaneous Localization and Mapping in Dynamic Environments
We propose an on-line algorithm for simultaneous localization and mapping of dynamic environments. Our algorithm is capable of differentiating static and dynamic parts of the envir...
Denis F. Wolf, Gaurav S. Sukhatme
PVLDB
2010
125views more  PVLDB 2010»
13 years 6 months ago
The Impact of Virtual Views on Containment
Virtual views are a mechanism that facilitates re-use and makes queries easier to express. However the use of iterative view definitions makes very simple query evaluation and an...
Michael Benedikt, Georg Gottlob
ICDT
2011
ACM
242views Database» more  ICDT 2011»
12 years 11 months ago
Knowledge compilation meets database theory: compiling queries to decision diagrams
The goal of Knowledge Compilation is to represent a Boolean expression in a format in which it can answer a range of online-queries in PTIME. The online-query of main interest to ...
Abhay Kumar Jha, Dan Suciu
PODS
2012
ACM
297views Database» more  PODS 2012»
11 years 10 months ago
Query-based data pricing
Data is increasingly being bought and sold online, and Webbased marketplace services have emerged to facilitate these activities. However, current mechanisms for pricing data are ...
Paraschos Koutris, Prasang Upadhyaya, Magdalena Ba...
ICDT
2012
ACM
293views Database» more  ICDT 2012»
11 years 10 months ago
On the complexity of query answering over incomplete XML documents
Previous studies of incomplete XML documents have identified three main sources of incompleteness – in structural information, data values, and labeling – and addressed data ...
Amélie Gheerbrant, Leonid Libkin, Tony Tan